219557760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:856

約数の個数: 128

約数和(自身を含む): 704950560

約数和(自身を除く): 485392800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 173, 192, 240, 320, 346, 384, 480, 519, 640, 661, 692, 865, 960, 1038, 1322, 1384, 1730, 1920, 1983, 2076, 2595, 2644, 2768, 3305, 3460, 3966, 4152, 5190, 5288, 5536, 6610, 6920, 7932, 8304, 9915, 10380, 10576, 11072, 13220, 13840, 15864, 16608, 19830, 20760, 21152, 22144, 26440, 27680, 31728, 33216, 39660, 41520, 42304, 52880, 55360, 63456, 66432, 79320, 83040, 84608, 105760, 110720, 114353, 126912, 158640, 166080, 211520, 228706, 253824, 317280, 332160, 343059, 423040, 457412, 571765, 634560, 686118, 914824, 1143530, 1269120, 1372236, 1715295, 1829648, 2287060, 2744472, 3430590, 3659296, 4574120, 5488944, 6861180, 7318592, 9148240, 10977888, 13722360, 14637184, 18296480, 21955776, 27444720, 36592960, 43911552, 54889440, 73185920, 109778880, 219557760]

約数ペア:

[(1, 219557760), (2, 109778880), (3, 73185920), (4, 54889440), (5, 43911552), (6, 36592960), (8, 27444720), (10, 21955776), (12, 18296480), (15, 14637184), (16, 13722360), (20, 10977888), (24, 9148240), (30, 7318592), (32, 6861180), (40, 5488944), (48, 4574120), (60, 3659296), (64, 3430590), (80, 2744472), (96, 2287060), (120, 1829648), (128, 1715295), (160, 1372236), (173, 1269120), (192, 1143530), (240, 914824), (320, 686118), (346, 634560), (384, 571765), (480, 457412), (519, 423040), (640, 343059), (661, 332160), (692, 317280), (865, 253824), (960, 228706), (1038, 211520), (1322, 166080), (1384, 158640), (1730, 126912), (1920, 114353), (1983, 110720), (2076, 105760), (2595, 84608), (2644, 83040), (2768, 79320), (3305, 66432), (3460, 63456), (3966, 55360), (4152, 52880), (5190, 42304), (5288, 41520), (5536, 39660), (6610, 33216), (6920, 31728), (7932, 27680), (8304, 26440), (9915, 22144), (10380, 21152), (10576, 20760), (11072, 19830), (13220, 16608), (13840, 15864)]